Pedigree analysis of a autosomal
The trait is present in every generation of the
lineage. Affected males (e.g., I-1) and affected
females (e.g., II-4) both pass the trait on to half
of their sons and daughters, in equal proportions.
Write out the genotypes of every individual in the tree.
Figure ©2002 by Griffiths et al;. all text material
©2012 by Steven M. Carr